The Charles Ives House, also known as Charles Ives Birthplace, is located on Mountainville Avenue in Danbury, Connecticut, United States. It is a wooden frame structure built in 1780 and expanded on since. Over the course of the 19th century it was the residence of several generations of Iveses, a family important in the city's history. In 1874 it was the birthplace of Charles Ives, who became an internationally recognized composer in the early 20th century.